diff --git a/src/admin/controllers/role.controller.ts b/src/admin/controllers/role.controller.ts
index 4e36fa6..9c433e5 100644
--- a/src/admin/controllers/role.controller.ts
+++ b/src/admin/controllers/role.controller.ts
@@ -1,18 +1,19 @@
-import BaseController from '../../common/base.controller';
-import { permission, role, router } from '../../decorators/router'
-import { AdminRole } from '../../models/admin/AdminRole';
-import { ZError } from '../../common/ZError';
+import BaseController from '../../common/base.controller'
+import { permission, router } from '../../decorators/router'
+import { AdminRole } from '../../models/admin/AdminRole'
+import { ZError } from '../../common/ZError'
 
 class RoleController extends BaseController {
   @permission('role:update')
   @router('post /roles')
   async saveRole(req) {
-    const {name, permissions, key} = req.params;
-    const role = (await AdminRole.findOrCreate({_id: key})).doc;
-    role.permissions = permissions;
-    role.name = name;
-    await role.save();
-    return role.toJson();
+    const { name, permissions, key, level } = req.params
+    const role = (await AdminRole.findOrCreate({ _id: key })).doc
+    role.permissions = permissions
+    role.name = name
+    role.level = level
+    await role.save()
+    return role.toJson()
   }
 
   @permission('role:read')
@@ -31,12 +32,12 @@ class RoleController extends BaseController {
   @permission('role:delete')
   @router('delete /roles/:key')
   async deleteRole(req) {
-    const {key} = req.params;
+    const { key } = req.params
     if (!key) {
-      throw new ZError(10, 'record not found');
+      throw new ZError(10, 'record not found')
     }
-    const result = await AdminRole.deleteOne({_id: key});
-    return {count: result.deletedCount}
+    const result = await AdminRole.deleteOne({ _id: key })
+    return { count: result.deletedCount }
   }
 
 }
diff --git a/src/models/admin/AdminRole.ts b/src/models/admin/AdminRole.ts
index 67fc07e..1e917c2 100644
--- a/src/models/admin/AdminRole.ts
+++ b/src/models/admin/AdminRole.ts
@@ -15,6 +15,13 @@ export class AdminRoleClass extends BaseModule{
     public permissions: string[];
     @prop({ type: () => [String] })
     public inherits?: string[];
+    /**
+     * 权限选择时, 需要的用户等级
+     * 用户等级需要小于或等于该值才可显示
+     * @type {number}
+     */
+    @prop()
+    public level: number
     @prop()
     public comment?: string;
 
@@ -34,7 +41,8 @@ export class AdminRoleClass extends BaseModule{
             key: this._id,
             name: this.name,
             permissions: this.permissions,
-            comment: this.comment
+            comment: this.comment,
+            level: this.level
         }
     }